B2 设计图，详图
drawings from which something is made or built
draw up plans The architect showed us the house plans that she had drawn up. 建筑师向我们展示了她画的住房图纸。
plans for I'll send a set of plans for the new machine. 我会送去新机器的一套详图。
We couldn't build the bridge exactly in the way that it was shown in the plans.
Who did the plans for yourextension?
We hired an architect to draw the plans based on our specification.
See also: plan noun (DRAWING)